| UPGRADATION
ACTIVITIES
Due to change in operating process parameters, fire
or explosion hazards, updating of plant instrumentation,
it is often necessary to convert valve from existing
type to another type. Protrol has design skill, material,
staff & experience to confidently undertake work modification
and conversion like-
Change of Cv value
Change in flow Characteristics.
Change of valve action from air
to open / close or vice a versa .
Change of MOC of trim set from
one metal to another.
Conversion of pressure balanced
trim to unbalanced trim or vice a versa.
Conversion of manual valve to
pneumatic / electrically operated .
Conversion of on-off valve to
control duty valve.
Change of actuators to meet the
warranted P conditions.
Change in Leakage Class.
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